package cn.iocoder.yudao.module.crossborder.platform.service.provider.amazon;

import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
import cn.iocoder.yudao.module.crossborder.platform.controller.admin.platformsynctask.vo.PlatformSyncTaskSaveReqVO;
import cn.iocoder.yudao.module.crossborder.platform.dal.dataobject.platformauth.PlatformAuthDO;
import cn.iocoder.yudao.module.crossborder.platform.dal.dataobject.platformsynctask.PlatformSyncTaskDO;
import cn.iocoder.yudao.module.crossborder.platform.service.platformauth.PlatformAuthService;
import cn.iocoder.yudao.module.crossborder.platform.service.platformsynctask.PlatformSyncTaskService;
import cn.iocoder.yudao.module.crossborder.platform.service.provider.amazon.client.AmazonApiClient;
import cn.iocoder.yudao.module.crossborder.platform.service.provider.base.BaseSyncProvider;
import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;

import javax.annotation.Resource;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.*;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;

/**
 * Amazon数据同步提供商实现
 *
 * @author 芋道源码
 */
@Component
@Slf4j
public class AmazonSyncProvider extends BaseSyncProvider {

    @Resource
    private PlatformAuthService platformAuthService;

    @Resource
    private PlatformSyncTaskService platformSyncTaskService;

    @Resource
    private AmazonApiClient amazonApiClient;

    @Resource
    private AmazonDataMappingService amazonDataMappingService;

    private final ObjectMapper objectMapper = new ObjectMapper();
    private final ExecutorService executorService = Executors.newFixedThreadPool(5);
    private final DateTimeFormatter amazonDateFormat = DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss'Z'");

    // Amazon API端点常量
    private static final String ORDERS_API_ENDPOINT = "/orders/v0/orders";
    private static final String CATALOG_API_ENDPOINT = "/catalog/v0/items";
    private static final String INVENTORY_API_ENDPOINT = "/fba/inventory/v1/summaries";

    // 同步批次大小
    private static final int SYNC_BATCH_SIZE = 50;
    private static final int MAX_RETRY_COUNT = 3;

    @Override
    public Map<String, Object> syncOrders(Long storeId, LocalDateTime startTime, LocalDateTime endTime) {
        log.info("同步Amazon订单数据: storeId={}, startTime={}, endTime={}", storeId, startTime, endTime);

        Map<String, Object> result = new HashMap<>();
        Long taskId = null;

        try {
            // 1. 验证店铺授权
            PlatformAuthDO auth = platformAuthService.getPlatformAuthByStoreId(storeId);
            if (auth == null || auth.getAuthStatus() != 1) {
                result.put("success", false);
                result.put("message", "店铺授权无效");
                return result;
            }

            // 2. 创建同步任务记录
            taskId = createSyncTask(storeId, "ORDERS", "ORDER_SYNC", startTime, endTime);
            updateTaskStatus(taskId, 1, 0, "开始同步订单数据"); // 1-执行中

            // 3. 构建查询参数
            Map<String, String> queryParams = new HashMap<>();
            queryParams.put("CreatedAfter", startTime.format(amazonDateFormat));
            queryParams.put("CreatedBefore", endTime.format(amazonDateFormat));
            queryParams.put("MarketplaceIds", getMarketplaceIds(storeId));
            queryParams.put("MaxResultsPerPage", String.valueOf(SYNC_BATCH_SIZE));

            // 4. 调用Amazon Orders API
            List<Map<String, Object>> allOrders = new ArrayList<>();
            String nextToken = null;
            int totalCount = 0;
            int successCount = 0;
            int failedCount = 0;

            do {
                if (nextToken != null) {
                    queryParams.put("NextToken", nextToken);
                }

                Map<String, Object> apiResponse = amazonApiClient.get(ORDERS_API_ENDPOINT, queryParams, auth.getAccessToken());

                if (apiResponse == null || !(Boolean) apiResponse.get("success")) {
                    log.error("调用Amazon Orders API失败: {}", apiResponse);
                    throw new RuntimeException("调用Amazon Orders API失败");
                }

                @SuppressWarnings("unchecked")
                Map<String, Object> responseData = (Map<String, Object>) apiResponse.get("data");
                @SuppressWarnings("unchecked")
                List<Map<String, Object>> orders = (List<Map<String, Object>>) responseData.get("Orders");

                if (orders != null && !orders.isEmpty()) {
                    allOrders.addAll(orders);
                    totalCount += orders.size();

                    // 批量处理订单数据
                    int batchSuccessCount = processOrdersBatch(orders, storeId, taskId);
                    successCount += batchSuccessCount;
                    failedCount += (orders.size() - batchSuccessCount);

                    // 更新进度
                    int progress = Math.min(100, (successCount + failedCount) * 100 / totalCount);
                    updateTaskProgress(taskId, progress, successCount, failedCount);
                }

                nextToken = (String) responseData.get("NextToken");

                // 避免API频率限制
                Thread.sleep(1000);

            } while (nextToken != null);

            // 5. 更新任务完成状态
            updateTaskStatus(taskId, 2, 100, String.format("订单同步完成，总计: %d, 成功: %d, 失败: %d",
                totalCount, successCount, failedCount));

            result.put("success", true);
            result.put("taskId", taskId);
            result.put("syncCount", successCount);
            result.put("totalCount", totalCount);
            result.put("failedCount", failedCount);
            result.put("message", "Amazon订单同步完成");

        } catch (Exception e) {
            log.error("同步Amazon订单数据失败: storeId={}", storeId, e);
            if (taskId != null) {
                updateTaskStatus(taskId, 3, null, "同步失败: " + e.getMessage()); // 3-执行失败
            }
            result.put("success", false);
            result.put("message", "同步失败: " + e.getMessage());
        }

        return result;
    }

    @Override
    public Map<String, Object> syncProducts(Long storeId, LocalDateTime startTime, LocalDateTime endTime) {
        log.info("同步Amazon商品数据: storeId={}, startTime={}, endTime={}", storeId, startTime, endTime);

        Map<String, Object> result = new HashMap<>();
        Long taskId = null;

        try {
            // 1. 验证店铺授权
            PlatformAuthDO auth = platformAuthService.getPlatformAuthByStoreId(storeId);
            if (auth == null || auth.getAuthStatus() != 1) {
                result.put("success", false);
                result.put("message", "店铺授权无效");
                return result;
            }

            // 2. 创建同步任务记录
            taskId = createSyncTask(storeId, "PRODUCTS", "PRODUCT_SYNC", startTime, endTime);
            updateTaskStatus(taskId, 1, 0, "开始同步商品数据");

            // 3. 构建查询参数
            Map<String, String> queryParams = new HashMap<>();
            queryParams.put("MarketplaceId", getMarketplaceIds(storeId));
            queryParams.put("Query", "*"); // 查询所有商品
            queryParams.put("QueryContextId", "AMAZON_US");
            queryParams.put("MaxResultsPerPage", String.valueOf(SYNC_BATCH_SIZE));

            // 4. 调用Amazon Catalog Items API
            List<Map<String, Object>> allProducts = new ArrayList<>();
            String nextToken = null;
            int totalCount = 0;
            int successCount = 0;
            int failedCount = 0;

            do {
                if (nextToken != null) {
                    queryParams.put("NextToken", nextToken);
                }

                Map<String, Object> apiResponse = amazonApiClient.get(CATALOG_API_ENDPOINT, queryParams, auth.getAccessToken());

                if (apiResponse == null || !(Boolean) apiResponse.get("success")) {
                    log.error("调用Amazon Catalog API失败: {}", apiResponse);
                    throw new RuntimeException("调用Amazon Catalog API失败");
                }

                @SuppressWarnings("unchecked")
                Map<String, Object> responseData = (Map<String, Object>) apiResponse.get("data");
                @SuppressWarnings("unchecked")
                List<Map<String, Object>> products = (List<Map<String, Object>>) responseData.get("Items");

                if (products != null && !products.isEmpty()) {
                    allProducts.addAll(products);
                    totalCount += products.size();

                    // 批量处理商品数据
                    int batchSuccessCount = processProductsBatch(products, storeId, taskId);
                    successCount += batchSuccessCount;
                    failedCount += (products.size() - batchSuccessCount);

                    // 更新进度
                    int progress = Math.min(100, (successCount + failedCount) * 100 / totalCount);
                    updateTaskProgress(taskId, progress, successCount, failedCount);
                }

                nextToken = (String) responseData.get("NextToken");

                // 避免API频率限制
                Thread.sleep(2000); // 商品API限制更严格

            } while (nextToken != null);

            // 5. 更新任务完成状态
            updateTaskStatus(taskId, 2, 100, String.format("商品同步完成，总计: %d, 成功: %d, 失败: %d",
                totalCount, successCount, failedCount));

            result.put("success", true);
            result.put("taskId", taskId);
            result.put("syncCount", successCount);
            result.put("totalCount", totalCount);
            result.put("failedCount", failedCount);
            result.put("message", "Amazon商品同步完成");

        } catch (Exception e) {
            log.error("同步Amazon商品数据失败: storeId={}", storeId, e);
            if (taskId != null) {
                updateTaskStatus(taskId, 3, null, "同步失败: " + e.getMessage());
            }
            result.put("success", false);
            result.put("message", "同步失败: " + e.getMessage());
        }

        return result;
    }

    @Override
    public Map<String, Object> syncInventory(Long storeId) {
        log.info("同步Amazon库存数据: storeId={}", storeId);

        Map<String, Object> result = new HashMap<>();
        Long taskId = null;

        try {
            // 1. 验证店铺授权
            PlatformAuthDO auth = platformAuthService.getPlatformAuthByStoreId(storeId);
            if (auth == null || auth.getAuthStatus() != 1) {
                result.put("success", false);
                result.put("message", "店铺授权无效");
                return result;
            }

            // 2. 创建同步任务记录
            taskId = createSyncTask(storeId, "INVENTORY", "INVENTORY_SYNC", null, null);
            updateTaskStatus(taskId, 1, 0, "开始同步库存数据");

            // 3. 构建查询参数
            Map<String, String> queryParams = new HashMap<>();
            queryParams.put("MarketplaceIds", getMarketplaceIds(storeId));
            queryParams.put("details", "true");
            queryParams.put("granularityType", "Marketplace");
            queryParams.put("granularityId", getMarketplaceIds(storeId));
            queryParams.put("MaxResultsPerPage", String.valueOf(SYNC_BATCH_SIZE));

            // 4. 调用Amazon FBA Inventory API
            List<Map<String, Object>> allInventory = new ArrayList<>();
            String nextToken = null;
            int totalCount = 0;
            int successCount = 0;
            int failedCount = 0;

            do {
                if (nextToken != null) {
                    queryParams.put("NextToken", nextToken);
                }

                Map<String, Object> apiResponse = amazonApiClient.get(INVENTORY_API_ENDPOINT, queryParams, auth.getAccessToken());

                if (apiResponse == null || !(Boolean) apiResponse.get("success")) {
                    log.error("调用Amazon Inventory API失败: {}", apiResponse);
                    throw new RuntimeException("调用Amazon Inventory API失败");
                }

                @SuppressWarnings("unchecked")
                Map<String, Object> responseData = (Map<String, Object>) apiResponse.get("data");
                @SuppressWarnings("unchecked")
                List<Map<String, Object>> inventoryItems = (List<Map<String, Object>>) responseData.get("InventorySummaries");

                if (inventoryItems != null && !inventoryItems.isEmpty()) {
                    allInventory.addAll(inventoryItems);
                    totalCount += inventoryItems.size();

                    // 批量处理库存数据
                    int batchSuccessCount = processInventoryBatch(inventoryItems, storeId, taskId);
                    successCount += batchSuccessCount;
                    failedCount += (inventoryItems.size() - batchSuccessCount);

                    // 更新进度
                    int progress = Math.min(100, (successCount + failedCount) * 100 / totalCount);
                    updateTaskProgress(taskId, progress, successCount, failedCount);
                }

                nextToken = (String) responseData.get("NextToken");

                // 避免API频率限制
                Thread.sleep(1500);

            } while (nextToken != null);

            // 5. 更新任务完成状态
            updateTaskStatus(taskId, 2, 100, String.format("库存同步完成，总计: %d, 成功: %d, 失败: %d",
                totalCount, successCount, failedCount));

            result.put("success", true);
            result.put("taskId", taskId);
            result.put("syncCount", successCount);
            result.put("totalCount", totalCount);
            result.put("failedCount", failedCount);
            result.put("message", "Amazon库存同步完成");

        } catch (Exception e) {
            log.error("同步Amazon库存数据失败: storeId={}", storeId, e);
            if (taskId != null) {
                updateTaskStatus(taskId, 3, null, "同步失败: " + e.getMessage());
            }
            result.put("success", false);
            result.put("message", "同步失败: " + e.getMessage());
        }

        return result;
    }

    @Override
    public Map<String, Object> getSyncStatus(Long taskId) {
        log.debug("获取Amazon同步状态: taskId={}", taskId);

        Map<String, Object> result = new HashMap<>();

        try {
            PlatformSyncTaskDO task = platformSyncTaskService.getPlatformSyncTask(taskId);
            if (task == null) {
                result.put("success", false);
                result.put("message", "同步任务不存在");
                return result;
            }

            result.put("success", true);
            result.put("taskId", taskId);
            result.put("status", getStatusName(task.getStatus()));
            result.put("progress", task.getProgress());
            result.put("totalCount", task.getTotalCount());
            result.put("successCount", task.getSuccessCount());
            result.put("failedCount", task.getFailedCount());
            result.put("startTime", task.getStartTime());
            result.put("endTime", task.getEndTime());
            result.put("message", task.getErrorMsg());

        } catch (Exception e) {
            log.error("获取Amazon同步状态失败: taskId={}", taskId, e);
            result.put("success", false);
            result.put("message", "获取状态失败: " + e.getMessage());
        }

        return result;
    }

    @Override
    public boolean cancelSyncTask(Long taskId) {
        log.info("取消Amazon同步任务: taskId={}", taskId);

        try {
            PlatformSyncTaskDO task = platformSyncTaskService.getPlatformSyncTask(taskId);
            if (task == null) {
                log.warn("同步任务不存在: taskId={}", taskId);
                return false;
            }

            if (task.getStatus() == 1) { // 执行中
                updateTaskStatus(taskId, 4, null, "任务已取消"); // 4-已取消
                log.info("取消Amazon同步任务成功: taskId={}", taskId);
                return true;
            } else {
                log.warn("任务状态不允许取消: taskId={}, status={}", taskId, task.getStatus());
                return false;
            }
        } catch (Exception e) {
            log.error("取消Amazon同步任务失败: taskId={}", taskId, e);
            return false;
        }
    }

    // ==================== 辅助方法 ====================

    /**
     * 创建同步任务
     */
    private Long createSyncTask(Long storeId, String syncType, String businessType,
                               LocalDateTime startTime, LocalDateTime endTime) {
        try {
            PlatformSyncTaskSaveReqVO createReqVO = new PlatformSyncTaskSaveReqVO();
            createReqVO.setPlatformId(1L); // Amazon平台ID，需要从配置获取
            createReqVO.setStoreId(storeId);
            createReqVO.setSyncType(syncType);
            createReqVO.setSyncDirection(2); // 2-从平台下载
            createReqVO.setBusinessType(businessType);
            createReqVO.setBatchNo(generateBatchNo());
            createReqVO.setPriority(5); // 默认优先级
            createReqVO.setScheduledTime(LocalDateTime.now());
            createReqVO.setStatus(0); // 0-待执行
            createReqVO.setProgress(0);
            createReqVO.setRetryCount(0);
            createReqVO.setMaxRetryCount(MAX_RETRY_COUNT);

            // 构建请求数据
            Map<String, Object> requestData = new HashMap<>();
            requestData.put("storeId", storeId);
            requestData.put("syncType", syncType);
            if (startTime != null) {
                requestData.put("startTime", startTime.toString());
            }
            if (endTime != null) {
                requestData.put("endTime", endTime.toString());
            }

            try {
                createReqVO.setRequestData(objectMapper.writeValueAsString(requestData));
            } catch (Exception e) {
                log.warn("序列化请求数据失败", e);
            }

            return platformSyncTaskService.createPlatformSyncTask(createReqVO);
        } catch (Exception e) {
            log.error("创建同步任务失败", e);
            throw new RuntimeException("创建同步任务失败", e);
        }
    }

    /**
     * 更新任务状态
     */
    private void updateTaskStatus(Long taskId, Integer status, Integer progress, String message) {
        try {
            PlatformSyncTaskDO task = platformSyncTaskService.getPlatformSyncTask(taskId);
            if (task != null) {
                PlatformSyncTaskSaveReqVO updateReqVO = BeanUtils.toBean(task, PlatformSyncTaskSaveReqVO.class);
                updateReqVO.setStatus(status);
                if (progress != null) {
                    updateReqVO.setProgress(progress);
                }
                if (message != null) {
                    updateReqVO.setErrorMsg(message);
                }

                if (status == 1 && task.getStartTime() == null) { // 开始执行
                    updateReqVO.setStartTime(LocalDateTime.now());
                } else if (status >= 2 && task.getEndTime() == null) { // 执行完成
                    updateReqVO.setEndTime(LocalDateTime.now());
                }

                platformSyncTaskService.updatePlatformSyncTask(updateReqVO);
            }
        } catch (Exception e) {
            log.error("更新任务状态失败: taskId={}", taskId, e);
        }
    }

    /**
     * 更新任务进度
     */
    private void updateTaskProgress(Long taskId, Integer progress, Integer successCount, Integer failedCount) {
        try {
            PlatformSyncTaskDO task = platformSyncTaskService.getPlatformSyncTask(taskId);
            if (task != null) {
                PlatformSyncTaskSaveReqVO updateReqVO = BeanUtils.toBean(task, PlatformSyncTaskSaveReqVO.class);
                updateReqVO.setProgress(progress);
                updateReqVO.setSuccessCount(successCount);
                updateReqVO.setFailedCount(failedCount);
                updateReqVO.setTotalCount(successCount + failedCount);

                platformSyncTaskService.updatePlatformSyncTask(updateReqVO);
            }
        } catch (Exception e) {
            log.error("更新任务进度失败: taskId={}", taskId, e);
        }
    }

    /**
     * 获取市场ID
     */
    private String getMarketplaceIds(Long storeId) {
        // TODO: 从店铺配置中获取市场ID，这里使用默认的美国市场
        return "ATVPDKIKX0DER"; // Amazon US marketplace ID
    }

    /**
     * 生成批次号
     */
    private String generateBatchNo() {
        return "BATCH_" + System.currentTimeMillis() + "_" + UUID.randomUUID().toString().substring(0, 8);
    }

    /**
     * 获取状态名称
     */
    private String getStatusName(Integer status) {
        switch (status) {
            case 0: return "PENDING";
            case 1: return "RUNNING";
            case 2: return "COMPLETED";
            case 3: return "FAILED";
            case 4: return "CANCELLED";
            default: return "UNKNOWN";
        }
    }

    /**
     * 批量处理订单数据
     */
    private int processOrdersBatch(List<Map<String, Object>> orders, Long storeId, Long taskId) {
        int successCount = 0;

        for (Map<String, Object> order : orders) {
            try {
                String amazonOrderId = (String) order.get("AmazonOrderId");
                log.debug("处理Amazon订单: orderId={}", amazonOrderId);

                // 1. 转换Amazon订单数据格式
                Map<String, Object> localOrderData = amazonDataMappingService.convertAmazonOrderToLocal(order, storeId);

                // 2. 检查订单是否已存在
                if (isOrderExists(amazonOrderId, storeId)) {
                    log.debug("订单已存在，跳过处理: orderId={}", amazonOrderId);
                    continue;
                }

                // 3. 保存到本地订单表
                Long localOrderId = saveLocalOrder(localOrderData);
                if (localOrderId == null) {
                    log.warn("保存本地订单失败: orderId={}", amazonOrderId);
                    continue;
                }

                // 4. 创建订单映射关系
                amazonDataMappingService.createOrderMapping(localOrderId, amazonOrderId, storeId);

                // 5. 处理订单商品明细
                processOrderItems(amazonOrderId, localOrderId, storeId);

                log.debug("处理Amazon订单成功: orderId={}, localOrderId={}", amazonOrderId, localOrderId);
                successCount++;

            } catch (Exception e) {
                log.error("处理订单失败: orderId={}", order.get("AmazonOrderId"), e);
            }
        }

        return successCount;
    }

    /**
     * 批量处理商品数据
     */
    private int processProductsBatch(List<Map<String, Object>> products, Long storeId, Long taskId) {
        int successCount = 0;

        for (Map<String, Object> product : products) {
            try {
                String asin = (String) product.get("Asin");
                String sellerSku = (String) product.get("SellerSku");
                log.debug("处理Amazon商品: asin={}, sku={}", asin, sellerSku);

                // 1. 转换Amazon商品数据格式
                Map<String, Object> localProductData = amazonDataMappingService.convertAmazonProductToLocal(product, storeId);

                // 2. 检查商品是否已存在
                if (isProductExists(asin, storeId)) {
                    log.debug("商品已存在，更新商品信息: asin={}", asin);
                    updateLocalProduct(asin, localProductData, storeId);
                } else {
                    // 3. 保存到本地商品表
                    Long localProductId = saveLocalProduct(localProductData);
                    if (localProductId == null) {
                        log.warn("保存本地商品失败: asin={}", asin);
                        continue;
                    }

                    // 4. 创建商品映射关系
                    amazonDataMappingService.createProductMapping(localProductId, asin, sellerSku, storeId);
                }

                // 5. 处理商品属性和变体
                processProductAttributes(asin, product, storeId);

                log.debug("处理Amazon商品成功: asin={}", asin);
                successCount++;

            } catch (Exception e) {
                log.error("处理商品失败: asin={}", product.get("Asin"), e);
            }
        }

        return successCount;
    }

    /**
     * 批量处理库存数据
     */
    private int processInventoryBatch(List<Map<String, Object>> inventoryItems, Long storeId, Long taskId) {
        int successCount = 0;

        for (Map<String, Object> item : inventoryItems) {
            try {
                String asin = (String) item.get("Asin");
                String sellerSku = (String) item.get("SellerSku");
                log.debug("处理Amazon库存: asin={}, sku={}", asin, sellerSku);

                // 1. 转换Amazon库存数据格式
                Map<String, Object> localInventoryData = amazonDataMappingService.convertAmazonInventoryToLocal(item, storeId);

                // 2. 查找对应的本地商品
                Long localProductId = findLocalProductByAsin(asin, storeId);
                if (localProductId == null) {
                    log.warn("未找到对应的本地商品: asin={}", asin);
                    continue;
                }

                // 3. 更新本地库存表
                updateLocalInventory(localProductId, localInventoryData);

                // 4. 记录库存变更历史
                recordInventoryChange(localProductId, localInventoryData, storeId);

                log.debug("处理Amazon库存成功: asin={}", asin);
                successCount++;

            } catch (Exception e) {
                log.error("处理库存失败: asin={}", item.get("Asin"), e);
            }
        }

        return successCount;
    }

    // ==================== 数据处理辅助方法 ====================

    /**
     * 检查订单是否已存在
     */
    private boolean isOrderExists(String amazonOrderId, Long storeId) {
        // TODO: 实现订单存在性检查逻辑
        // 查询 platform_order_mapping 表
        return false;
    }

    /**
     * 保存本地订单
     */
    private Long saveLocalOrder(Map<String, Object> orderData) {
        try {
            // TODO: 实现保存本地订单的逻辑
            // 调用订单服务保存订单数据
            log.debug("保存本地订单: {}", orderData.get("orderNumber"));
            return 1L; // 临时返回固定值
        } catch (Exception e) {
            log.error("保存本地订单失败", e);
            return null;
        }
    }

    /**
     * 处理订单商品明细
     */
    private void processOrderItems(String amazonOrderId, Long localOrderId, Long storeId) {
        try {
            // TODO: 实现订单商品明细处理逻辑
            // 1. 调用Amazon API获取订单商品明细
            // 2. 转换为本地订单商品格式
            // 3. 保存订单商品明细
            log.debug("处理订单商品明细: amazonOrderId={}, localOrderId={}", amazonOrderId, localOrderId);
        } catch (Exception e) {
            log.error("处理订单商品明细失败: amazonOrderId={}", amazonOrderId, e);
        }
    }

    /**
     * 检查商品是否已存在
     */
    private boolean isProductExists(String asin, Long storeId) {
        // TODO: 实现商品存在性检查逻辑
        // 查询 platform_product_mapping 表
        return false;
    }

    /**
     * 保存本地商品
     */
    private Long saveLocalProduct(Map<String, Object> productData) {
        try {
            // TODO: 实现保存本地商品的逻辑
            // 调用商品服务保存商品数据
            log.debug("保存本地商品: {}", productData.get("productName"));
            return 1L; // 临时返回固定值
        } catch (Exception e) {
            log.error("保存本地商品失败", e);
            return null;
        }
    }

    /**
     * 更新本地商品
     */
    private void updateLocalProduct(String asin, Map<String, Object> productData, Long storeId) {
        try {
            // TODO: 实现更新本地商品的逻辑
            // 根据ASIN查找本地商品并更新
            log.debug("更新本地商品: asin={}", asin);
        } catch (Exception e) {
            log.error("更新本地商品失败: asin={}", asin, e);
        }
    }

    /**
     * 处理商品属性和变体
     */
    private void processProductAttributes(String asin, Map<String, Object> product, Long storeId) {
        try {
            // TODO: 实现商品属性和变体处理逻辑
            // 1. 处理商品属性
            // 2. 处理商品变体
            // 3. 处理商品图片
            log.debug("处理商品属性和变体: asin={}", asin);
        } catch (Exception e) {
            log.error("处理商品属性和变体失败: asin={}", asin, e);
        }
    }

    /**
     * 根据ASIN查找本地商品ID
     */
    private Long findLocalProductByAsin(String asin, Long storeId) {
        try {
            // TODO: 实现根据ASIN查找本地商品ID的逻辑
            // 查询 platform_product_mapping 表
            return 1L; // 临时返回固定值
        } catch (Exception e) {
            log.error("查找本地商品失败: asin={}", asin, e);
            return null;
        }
    }

    /**
     * 更新本地库存
     */
    private void updateLocalInventory(Long localProductId, Map<String, Object> inventoryData) {
        try {
            // TODO: 实现更新本地库存的逻辑
            // 调用库存服务更新库存数据
            log.debug("更新本地库存: localProductId={}", localProductId);
        } catch (Exception e) {
            log.error("更新本地库存失败: localProductId={}", localProductId, e);
        }
    }

    /**
     * 记录库存变更历史
     */
    private void recordInventoryChange(Long localProductId, Map<String, Object> inventoryData, Long storeId) {
        try {
            // TODO: 实现记录库存变更历史的逻辑
            // 保存库存变更记录
            log.debug("记录库存变更历史: localProductId={}", localProductId);
        } catch (Exception e) {
            log.error("记录库存变更历史失败: localProductId={}", localProductId, e);
        }
    }

}
